1 /*
2  * Copyright (C) 2020 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License
15  */
16 
17 package com.android.systemui.shared.system;
18 
19 import android.app.ActivityManager;
20 import android.os.SystemProperties;
21 
22 public abstract class BlurUtils {
23 
24     private static boolean mBlurSupportedSysProp = SystemProperties
25             .getBoolean("ro.surface_flinger.supports_background_blur", false);
26     private static boolean mBlurDisabledSysProp = SystemProperties
27             .getBoolean("persist.sys.sf.disable_blurs", false);
28 
29     /**
30      * If this device can render blurs.
31      *
32      * @return {@code true} when supported.
33      */
supportsBlursOnWindows()34     public static boolean supportsBlursOnWindows() {
35         return mBlurSupportedSysProp && !mBlurDisabledSysProp && ActivityManager.isHighEndGfx();
36     }
37 }
38